Seattle / Tacoma (SEA) to Philadelphia (PHL) flight deal in economy from $133
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
PHLPhiladelphia International Airport
Philadelphia, United States
$206 USD
-35%$133 USD
Verified about 11 hours agoJune 2026
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Limited Availability
11% of dates checked are available within 10% of the lowest price
Wednesday, June 17th, 2026
Outbound Flights
10h 57m·1 stop
$307 USD
SEAJun 17 05:00
→IAHJun 17 11:21
UA 2748Boeing 737MAX 8 Passenger
3h 10m layover
IAHJun 17 14:31
→PHLJun 17 18:57
UA 2748Boeing 737
9h 17m·1 stop
$312 USDSEAJun 17 05:00
→SFOJun 17 07:10
UA 1259Airbus A319
1h 28m layover
SFOJun 17 08:38
→PHLJun 17 17:17
UA 2340Boeing 737MAX 9 Passenger
9h 18m·1 stop
$312 USDSEAJun 17 07:00
→ORDJun 17 13:15
UA 2618Airbus A321neo
2h 41m layover
ORDJun 17 15:56
→PHLJun 17 19:18
UA 2825Boeing 737
7h 44m·1 stop
$312 USDSEAJun 17 13:00
→IADJun 17 21:06
UA 2131Boeing 737MAX 9 Passenger
1h 28m layover
IADJun 17 22:34
→PHLJun 17 23:44
UA 3497Embraer 175
8h 8m·1 stop
$312 USDSEAJun 17 13:51
→ORDJun 17 20:17
UA 768Boeing 737
1h 31m layover
ORDJun 17 21:48
→PHLJun 18 00:59
UA 1884Boeing 737MAX 8 Passenger
11h 30m·1 stop
$312 USDSEAJun 17 17:20
→SFOJun 17 19:37
UA 2866Airbus A320
3h 43m layover
SFOJun 17 23:20
→PHLJun 18 07:50
UA 2854Boeing 737MAX 8 Passenger
8h 45m·1 stop
$343 USDSEAJun 17 22:40
→ORDJun 18 04:47
UA 747Boeing 737
2h 23m layover
ORDJun 18 07:10
→PHLJun 18 10:25
UA 2038Airbus A319
7h 52m·1 stop
$375 USDSEAJun 17 07:00
→ORDJun 17 13:15
UA 2618Airbus A321neo
1h 15m layover
ORDJun 17 14:30
→PHLJun 17 17:52
UA 2430Boeing 737
7h 27m·1 stop
$375 USDSEAJun 17 10:52
→ORDJun 17 17:05
UA 2835Airbus A321neo
54m layover
ORDJun 17 17:59
→PHLJun 17 21:19
UA 1776Boeing 737
9h 45m·1 stop
$375 USDSEAJun 17 19:05
→SFOJun 17 21:21
UA 2837Boeing 737
1h 59m layover
SFOJun 17 23:20
→PHLJun 18 07:50
UA 2854Boeing 737MAX 8 Passenger
7h 25m·1 stop
$455 USDSEAJun 17 23:20
→IADJun 18 07:22
UA 264Boeing 737MAX 9 Passenger
1h 13m layover
IADJun 18 08:35
→PHLJun 18 09:45
UA 4015Embraer 175
10h 51m·1 stop
$467 USDSEAJun 17 15:40
→DENJun 17 19:29
UA 757Boeing 737
4h 30m layover
DENJun 17 23:59
→PHLJun 18 05:31
UA 1214Boeing 737MAX 8 Passenger
7h 5m·1 stop
$597 USDSEAJun 17 05:07
→DENJun 17 08:50
UA 1915Airbus A321neo
45m layover
DENJun 17 09:35
→PHLJun 17 15:12
UA 1575Boeing 737